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-rw-r--r--target/linux/generic/config-3.101
-rw-r--r--target/linux/generic/config-3.131
-rw-r--r--target/linux/generic/config-3.141
-rw-r--r--target/linux/generic/config-3.181
-rw-r--r--target/linux/generic/files/drivers/mtd/mtdsplit/Kconfig5
-rw-r--r--target/linux/generic/files/drivers/mtd/mtdsplit/Makefile1
-rw-r--r--target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_trx.c147
7 files changed, 157 insertions, 0 deletions
diff --git a/target/linux/generic/config-3.10 b/target/linux/generic/config-3.10
index 8b73b5f7e1..b3c3daa734 100644
--- a/target/linux/generic/config-3.10
+++ b/target/linux/generic/config-3.10
@@ -1972,6 +1972,7 @@ CONFIG_MTD_SPLIT_FIRMWARE_NAME="firmware"
# CONFIG_MTD_SPLIT_LZMA_FW is not set
# CONFIG_MTD_SPLIT_SEAMA_FW is not set
# CONFIG_MTD_SPLIT_SQUASHFS_ROOT is not set
+# CONFIG_MTD_SPLIT_TRX_FW is not set
# CONFIG_MTD_SPLIT_TPLINK_FW is not set
# CONFIG_MTD_SPLIT_UIMAGE_FW is not set
# CONFIG_MTD_SST25L is not set
diff --git a/target/linux/generic/config-3.13 b/target/linux/generic/config-3.13
index 1ab5661fad..b9ba3a898d 100644
--- a/target/linux/generic/config-3.13
+++ b/target/linux/generic/config-3.13
@@ -2091,6 +2091,7 @@ CONFIG_MTD_SPLIT_FIRMWARE_NAME="firmware"
# CONFIG_MTD_SPLIT_LZMA_FW is not set
# CONFIG_MTD_SPLIT_SEAMA_FW is not set
# CONFIG_MTD_SPLIT_SQUASHFS_ROOT is not set
+# CONFIG_MTD_SPLIT_TRX_FW is not set
# CONFIG_MTD_SPLIT_TPLINK_FW is not set
# CONFIG_MTD_SPLIT_UIMAGE_FW is not set
# CONFIG_MTD_SST25L is not set
diff --git a/target/linux/generic/config-3.14 b/target/linux/generic/config-3.14
index c45c06554b..88366aebd8 100644
--- a/target/linux/generic/config-3.14
+++ b/target/linux/generic/config-3.14
@@ -2134,6 +2134,7 @@ CONFIG_MTD_SPLIT_FIRMWARE_NAME="firmware"
# CONFIG_MTD_SPLIT_LZMA_FW is not set
# CONFIG_MTD_SPLIT_SEAMA_FW is not set
CONFIG_MTD_SPLIT_SQUASHFS_ROOT=y
+# CONFIG_MTD_SPLIT_TRX_FW is not set
# CONFIG_MTD_SPLIT_TPLINK_FW is not set
# CONFIG_MTD_SPLIT_UIMAGE_FW is not set
# CONFIG_MTD_SST25L is not set
diff --git a/target/linux/generic/config-3.18 b/target/linux/generic/config-3.18
index 906e0a5fae..2a00fac63a 100644
--- a/target/linux/generic/config-3.18
+++ b/target/linux/generic/config-3.18
@@ -2234,6 +2234,7 @@ CONFIG_MTD_SPLIT_FIRMWARE_NAME="firmware"
# CONFIG_MTD_SPLIT_LZMA_FW is not set
# CONFIG_MTD_SPLIT_SEAMA_FW is not set
CONFIG_MTD_SPLIT_SQUASHFS_ROOT=y
+# CONFIG_MTD_SPLIT_TRX_FW is not set
# CONFIG_MTD_SPLIT_TPLINK_FW is not set
# CONFIG_MTD_SPLIT_UIMAGE_FW is not set
# CONFIG_MTD_SST25L is not set
diff --git a/target/linux/generic/files/drivers/mtd/mtdsplit/Kconfig b/target/linux/generic/files/drivers/mtd/mtdsplit/Kconfig
index 94775ea37f..fca6b48064 100644
--- a/target/linux/generic/files/drivers/mtd/mtdsplit/Kconfig
+++ b/target/linux/generic/files/drivers/mtd/mtdsplit/Kconfig
@@ -39,3 +39,8 @@ config MTD_SPLIT_TPLINK_FW
bool "TP-Link firmware parser"
depends on MTD_SPLIT_SUPPORT
select MTD_SPLIT
+
+config MTD_SPLIT_TRX_FW
+ bool "TRX image based firmware partition parser"
+ depends on MTD_SPLIT_SUPPORT
+ select MTD_SPLIT
diff --git a/target/linux/generic/files/drivers/mtd/mtdsplit/Makefile b/target/linux/generic/files/drivers/mtd/mtdsplit/Makefile
index bcb250b64d..12661ba151 100644
--- a/target/linux/generic/files/drivers/mtd/mtdsplit/Makefile
+++ b/target/linux/generic/files/drivers/mtd/mtdsplit/Makefile
@@ -4,3 +4,4 @@ obj-$(CONFIG_MTD_SPLIT_SQUASHFS_ROOT) += mtdsplit_squashfs.o
obj-$(CONFIG_MTD_SPLIT_UIMAGE_FW) += mtdsplit_uimage.o
obj-$(CONFIG_MTD_SPLIT_LZMA_FW) += mtdsplit_lzma.o
obj-$(CONFIG_MTD_SPLIT_TPLINK_FW) += mtdsplit_tplink.o
+obj-$(CONFIG_MTD_SPLIT_TRX_FW) += mtdsplit_trx.o
diff --git a/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_trx.c b/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_trx.c
new file mode 100644
index 0000000000..6efffce196
--- /dev/null
+++ b/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_trx.c
@@ -0,0 +1,147 @@
+/*
+ * Copyright (C) 2013 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/byteorder/generic.h>
+
+#include "mtdsplit.h"
+
+#define TRX_MAGIC 0x30524448 /* "HDR0" */
+
+struct trx_header {
+ __le32 magic;
+ __le32 len;
+ __le32 crc32;
+ __le32 flag_version;
+ __le32 offset[4];
+};
+
+static int
+read_trx_header(struct mtd_info *mtd, size_t offset,
+ struct trx_header *header)
+{
+ size_t header_len;
+ size_t retlen;
+ int ret;
+
+ header_len = sizeof(*header);
+ ret = mtd_read(mtd, offset, header_len, &retlen,
+ (unsigned char *) header);
+ if (ret) {
+ pr_debug("read error in \"%s\"\n", mtd->name);
+ return ret;
+ }
+
+ if (retlen != header_len) {
+ pr_debug("short read in \"%s\"\n", mtd->name);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int
+mtdsplit_parse_trx(struct mtd_info *master,
+ struct mtd_partition **pparts,
+ struct mtd_part_parser_data *data)
+{
+ struct mtd_partition *parts;
+ struct trx_header hdr;
+ int nr_parts;
+ size_t offset;
+ size_t trx_offset;
+ size_t trx_size = 0;
+ size_t rootfs_offset;
+ size_t rootfs_size = 0;
+ int ret;
+
+ nr_parts = 2;
+ parts = kzalloc(nr_parts * sizeof(*parts), GFP_KERNEL);
+ if (!parts)
+ return -ENOMEM;
+
+ /* find trx image on erase block boundaries */
+ for (offset = 0; offset < master->size; offset += master->erasesize) {
+ trx_size = 0;
+
+ ret = read_trx_header(master, offset, &hdr);
+ if (ret)
+ continue;
+
+ if (hdr.magic != cpu_to_le32(TRX_MAGIC)) {
+ pr_debug("no valid trx header found in \"%s\" at offset %llx\n",
+ master->name, (unsigned long long) offset);
+ continue;
+ }
+
+ trx_size = le32_to_cpu(hdr.len);
+ if ((offset + trx_size) > master->size) {
+ pr_debug("trx image exceeds MTD device \"%s\"\n",
+ master->name);
+ continue;
+ }
+ break;
+ }
+
+ if (trx_size == 0) {
+ pr_debug("no trx header found in \"%s\"\n", master->name);
+ ret = -ENODEV;
+ goto err;
+ }
+
+ trx_offset = offset + hdr.offset[0];
+ rootfs_offset = offset + hdr.offset[1];
+ rootfs_size = master->size - rootfs_offset;
+ trx_size = rootfs_offset - trx_offset;
+
+ if (rootfs_size == 0) {
+ pr_debug("no rootfs found in \"%s\"\n", master->name);
+ ret = -ENODEV;
+ goto err;
+ }
+
+ parts[0].name = KERNEL_PART_NAME;
+ parts[0].offset = trx_offset;
+ parts[0].size = trx_size;
+
+ parts[1].name = ROOTFS_PART_NAME;
+ parts[1].offset = rootfs_offset;
+ parts[1].size = rootfs_size;
+
+ *pparts = parts;
+ return nr_parts;
+
+err:
+ kfree(parts);
+ return ret;
+}
+
+static struct mtd_part_parser trx_parser = {
+ .owner = THIS_MODULE,
+ .name = "trx-fw",
+ .parse_fn = mtdsplit_parse_trx,
+ .type = MTD_PARSER_TYPE_FIRMWARE,
+};
+
+static int __init mtdsplit_trx_init(void)
+{
+ register_mtd_parser(&trx_parser);
+
+ return 0;
+}
+
+module_init(mtdsplit_trx_init);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 10:47:07 +0000